Dry Well Combo Sizes

Type of Drywell & CoversHeight ODB-BISpec Sheets
150 Gallon Drywell Combo (1pc.) 28″ 54″20″Spec Sheet
150 Gallon Drywell Combo (1pc.) 32"54"20"Spec Sheet
300 Gallon Drywell Combo (1pc.) 50"54″42″Spec Sheet
300 Gallon Drywell Combo (1pc.) 54″54″42″Spec Sheet
600 Gallon Drywell Combo (1pc.)36″78″26″Spec Sheet
600 Gallon Drywell Combo (1pc.)40"78″36″Spec Sheet
600 Gallon Drywell Ring 36″ 78″28″Spec Sheet
1,000 Gallon Drywell Galley Way59"92"41"Spec Sheet

Dry Well Cover/Lid Sizes

Drywell Lids Thickness Diameter Spec Sheet
600 Gal Lid 4"78"Spec Sheet
600 Gal Lid 8"78"Spec Sheet

A drywell is an underground structure that disposes of unwanted water, most commonly surface runoff and stormwater, and in some cases greywater.